阅读说明：本技术 一种矿山隧道用通风装置 (Ventilation unit for mine tunnel ) 是由 李佳维 于 2021-10-11 设计创作，主要内容包括：本发明公开了一种矿山隧道用通风装置,涉及矿山隧道技术领域,主要是为了解决现有的矿山隧道用通风装置存在无法快速为隧道输送含有消毒液的空气的问题,包括风扇组件、第一驱动组件、固定壳体、挤压机构和喷洒机构,第一驱动组件同时带动风扇组件和挤压机构旋转,挤压机构内的第二传动齿轮组与固定壳体内的轮齿啮合连接,从而驱使第二传动齿轮组旋转,第二传动齿轮组带动偏心件做偏心运动,使得偏心件带动联动部和滑动件做往复直线运动,进而带动张合组件做张合运动,张合组件能够挤压消毒液存储壳体内的消毒液,将消毒液挤压进喷洒部内,最终由喷洒部喷出,风扇组件旋转产生的风带着消毒液能够均匀的对隧道进行消毒,具备工作效率高的特点。(The invention discloses a ventilation device for a mine tunnel, which relates to the technical field of mine tunnels and mainly aims to solve the problem that the conventional ventilation device for the mine tunnel cannot rapidly convey air containing disinfectant for the tunnel, and comprises a fan assembly, a first driving assembly, a fixed shell, an extrusion mechanism and a spraying mechanism, wherein the first driving assembly simultaneously drives the fan assembly and the extrusion mechanism to rotate, a second transmission gear set in the extrusion mechanism is meshed and connected with gear teeth in the fixed shell so as to drive the second transmission gear set to rotate, the second transmission gear set drives an eccentric member to do eccentric motion, so that the eccentric member drives a linkage part and a sliding part to do reciprocating linear motion so as to drive an opening-closing assembly to do opening-closing motion, the opening-closing assembly can extrude the disinfectant in a disinfectant storage shell, the disinfectant is extruded into the spraying part and is finally sprayed out by the spraying part, the rotatory wind that produces of fan assembly brings the antiseptic solution can be even disinfect the tunnel, possesses the characteristics that work efficiency is high.)

1. The utility model provides a ventilation unit for mine tunnel, includes fan assembly (2) and first drive assembly (4), first drive assembly (4) are used for driving fan assembly (2) rotatory, its characterized in that still includes:

the gear wheel structure comprises a fixed shell (1), wherein a plurality of gear teeth (11) are uniformly arranged in the fixed shell (1); and

the extrusion mechanism (6) is connected with the first driving assembly (4), the first driving assembly (4) is used for driving the extrusion mechanism (6) to rotate around the central axis of the fixed shell (1), and the extrusion mechanism (6) comprises a second transmission gear set (61) in meshed connection with the gear teeth (11); the eccentric part (63) is positioned on the second transmission gear set (61), the eccentric part (63) is provided with a linkage part (65), the linkage part (65) is provided with a sliding part (66), the second transmission gear set (61) rotating around the central axis of the fixed shell (1) is meshed with the gear teeth (11) to drive the second transmission gear set (61) to rotate around the axis of the second transmission gear set, and the rotating motion of the second transmission gear set (61) drives the sliding part (66) to do reciprocating linear motion through the eccentric part (63) and the linkage part (65); and

a spraying mechanism (7), the spraying mechanism (7) comprising a disinfectant storage housing (71); and an opening and closing assembly (72) positioned in the disinfectant storage shell (71), wherein a spraying part (73) is connected onto the disinfectant storage shell (71), the opening and closing assembly (72) is connected with the sliding piece (66), the sliding piece (66) which does reciprocating linear motion is used for driving the opening and closing assembly (72) to do opening and closing motion, and the opening and closing assembly (72) which does opening and closing motion is used for extruding the disinfectant in the disinfectant storage shell (71) into the spraying part (73).

2. A ventilation device for a mine tunnel according to claim 1, further comprising a movable housing (5), said movable housing (5) comprising:

the disinfection device comprises a framework (51) connected with a first driving assembly (4), wherein the extrusion mechanism (6) and the spraying mechanism (7) are both installed on the framework (51), the framework (51) is connected with a fixed shell (1) in a sliding mode, and a first limiting piece (511) used for fixing the position of a disinfection liquid storage shell (71) is arranged on the framework (51); and

and the protection piece (52) is positioned on the framework (51), and a guide piece (521) which is connected with the sliding piece (66) in a sliding way is arranged on the protection piece (52).

3. The ventilation device for the mine tunnel according to claim 1, characterized in that the opening and closing assembly (72) comprises:

the main body (721) is connected with the sliding part (66), the inside of the main body (721) is designed into a hollow structure, openings are designed at two ends of the main body, and the sliding part (66) which does reciprocating linear motion is used for driving the main body (721) to move; and

the main body (721) and the elastic piece (722) are attached to the inner wall of the disinfectant storage shell (71), and the moving main body (721) is used for driving the elastic piece (722) to slide at the opening; and

the reset piece (7211) is positioned in the main body (721), and the elastic piece (722) is connected with the reset piece (7211) and used for resetting the elastic piece (722).

4. The ventilation apparatus for a mine tunnel according to claim 3, wherein the disinfectant storage case (71) has a circular outer shape, the number of the main bodies (721) and the number of the elastic members (722) are plural, and the outer shape of the opening and closing member (72) formed by connecting the plural main bodies (721) and the plural elastic members (722) in combination is circular.

5. A mine tunnel ventilation device according to claim 1, wherein a transmission assembly (3) is connected between the fan assembly (2) and the first drive assembly (4), the transmission assembly (3) comprising a driving gear set (31) on the first drive assembly (4); and the first transmission gear set (32) is positioned on the fan assembly (2), the driving gear set (31) is meshed with the first transmission gear set (32), and the diameter of the driving gear set (31) is larger than that of the first transmission gear set (32).

6. A mine tunnel ventilation device according to claim 1, further comprising an adjustment mechanism (8), said adjustment mechanism (8) comprising a carrier (83); and a height adjustment assembly (81) and an angle adjustment assembly (82) located on the carrier (83).

7. A ventilation device for mine tunnels according to claim 6, characterized in that the height adjustment assembly (81) comprises:

a telescopic part (811); and

a lifting member (813) connected with the fixed shell (1) and the movable shell (5); and

the linkage assembly (812) is connected between the telescopic part (811) and the lifting piece (813), and the telescopic motion of the telescopic part (811) drives the lifting piece (813) to do lifting motion through the linkage assembly (812).

8. The mine tunnel ventilation device according to claim 7, wherein the angle adjustment assembly (82) comprises a rotation member (821) connected to an elevation member (813); and a second driving part (822) for driving the rotating part (821) and the lifting part (813) to coaxially rotate.

Technical Field

The invention relates to the technical field of mine tunnels, in particular to a ventilation device for a mine tunnel.

Background

In the construction of tunnels such as industrial and mining, ventilation is an indispensable technical link, and under the condition of mechanized operation, ventilation equipment can supply fresh air to construction sites in a tunnel, remove dust and various toxic and harmful gases, create a good working environment, ensure the health and safety of constructors, and meanwhile, ventilation is also a necessary condition for maintaining the normal operation of electromechanical equipment in the tunnel.

But current ventilation unit for mine tunnel disinfects the air when can't provide fresh air for the tunnel, especially in the tunnel airtight relatively and crowded, in case there is the disease fungus to breed and will infect the staff of inside, generally all adopts the artifical mode of spraying the antiseptic solution repeatedly to disinfect, and this kind of mode can be more wasted time and energy, and work efficiency can be very low.

Disclosure of Invention

The present invention is directed to a ventilation device for a mine tunnel to solve the problems of the related art.

In order to achieve the above purpose, the present application provides the following technical solutions:

the utility model provides a ventilation unit for mine tunnel, includes fan assembly and first drive assembly, first drive assembly is used for driving fan assembly rotatory, still includes:

the gear fixing device comprises a fixed shell, wherein a plurality of gear teeth are uniformly arranged in the fixed shell; and

the extrusion mechanism is connected with the first driving assembly, the first driving assembly is used for driving the extrusion mechanism to rotate around the central axis of the fixed shell, and the extrusion mechanism comprises a second transmission gear set which is meshed and connected with the gear teeth; the eccentric part is positioned on the second transmission gear set, the linkage part is arranged on the eccentric part, the sliding part is arranged on the linkage part, the second transmission gear set rotating around the central axis of the fixed shell is meshed and connected with the gear teeth so as to drive the second transmission gear set to rotate around the axis of the second transmission gear set, and the rotating motion of the second transmission gear set drives the sliding part to do reciprocating linear motion through the eccentric part and the linkage part; and

a spray mechanism including a disinfectant storage housing; and the opening and closing assembly is positioned in the disinfectant storage shell, a spraying part is connected on the disinfectant storage shell, the opening and closing assembly is connected with the sliding part, the sliding part which does reciprocating linear motion is used for driving the opening and closing assembly to do opening and closing motion, and the opening and closing assembly which does the opening and closing motion is used for extruding the disinfectant in the disinfectant storage shell into the spraying part.

As a further aspect of the present application: still include movable housing, movable housing includes:

the extruding mechanism and the spraying mechanism are both arranged on the framework, the framework is connected with the fixed shell in a sliding manner, and a first limiting piece used for fixing the position of the disinfectant storage shell is arranged on the framework; and

and the protecting part is positioned on the framework and is provided with a guide part which is in sliding connection with the sliding part.

As a still further aspect of the present application: the subassembly that opens and shuts includes:

the sliding part which does reciprocating linear motion is used for driving the main body to move; and

the main body and the elastic piece are in fit connection with the inner wall of the disinfectant storage shell, and the moving main body is used for driving the elastic piece to slide at the opening; and

the elastic piece is connected with the resetting piece and used for resetting the elastic piece.

As a still further aspect of the present application: the appearance profile of antiseptic solution storage shell is circular, the quantity of main part and elastic component is a plurality of, and the appearance profile that opens and shuts the subassembly that a plurality of main part and elastic component interconnect formed is circular.

As a still further aspect of the present application: a transmission assembly is connected between the fan assembly and the first driving assembly, and comprises a driving gear set positioned on the first driving assembly; and the first transmission gear set is positioned on the fan assembly, the driving gear set is meshed with the first transmission gear set, and the diameter of the driving gear set is larger than that of the first transmission gear set.

As a still further aspect of the present application: the device also comprises an adjusting mechanism, wherein the adjusting mechanism comprises a bearing piece; and a height adjustment assembly and an angle adjustment assembly located on the carrier.

As a still further aspect of the present application: the height adjustment assembly includes:

a telescopic part; and

a lifting member connected with the fixed housing and the movable housing; and

the linkage assembly is connected between the telescopic part and the lifting piece, and the telescopic motion of the telescopic part drives the lifting piece to do lifting motion through the linkage assembly.

As a still further aspect of the present application: the angle adjusting component comprises a rotating part connected with the lifting part; and a second driving part for driving the rotating part and the lifting part to rotate coaxially.

Compared with the prior art, the beneficial effects of this application are:

the first driving component drives the fan component and the extrusion mechanism to rotate at the same time, a second transmission gear set in the extrusion mechanism is meshed and connected with the gear teeth in the fixed shell, thereby driving the second transmission gear set to rotate, the second transmission gear set drives the eccentric component to do eccentric motion, make eccentric part drive linkage portion and slider be reciprocal linear motion, slider that is reciprocal linear motion can drive to open and close the subassembly and do and open and close the motion, do opening and closing the subassembly of motion and can extrude the antiseptic solution in the antiseptic solution memory case, extrude the antiseptic solution in spraying the portion, finally spray by spraying the portion blowout, the rotatory wind that produces of fan assembly can take the antiseptic solution to get into in the tunnel again, can be even disinfect to the tunnel, compare in the manual mode of spraying the antiseptic solution, possess the characteristics that work efficiency is high, the problem that current ventilation unit for mine tunnel exists the air that can't contain the antiseptic solution for the tunnel transport fast has been solved.

Drawings

Fig. 1 is a schematic structural view of a ventilation apparatus for a mine tunnel according to an embodiment of the present invention.

Fig. 2 is a partial enlarged view of a in fig. 1 according to the present invention.

Fig. 3 is a partial enlarged view of b of fig. 1 according to the present invention.

Fig. 4 is a schematic structural diagram of an opening and closing assembly in an embodiment of the present invention.

Fig. 5 is a partial enlarged view of c of fig. 4 according to the present invention.

Fig. 6 is a perspective view of the pressing mechanism in the embodiment of the present invention.

Fig. 7 is an isometric view of a stationary housing in an embodiment of the invention.

Fig. 8 is a perspective view of a movable housing in an embodiment of the invention.

Fig. 9 is a perspective view of a frame in an embodiment of the invention.

In the figure: 1-fixed shell, 11-gear teeth, 12-first movable groove, 2-fan component, 21-rotating blade group, 22-first rotating rod, 3-transmission component, 31-driving gear group, 32-first transmission gear group, 4-first driving component, 41-first driving part, 42-second rotating rod, 5-movable shell, 51-framework, 511-first limiting part, 512-first guide rail, 52-protecting part, 521-guide part, 522-second movable groove, 6-extruding mechanism, 61-second transmission gear group, 62-third rotating rod, 63-eccentric part, 64-movable pin, 65-linkage part, 66-sliding part, 67-third movable groove, 7-spraying mechanism, 71-disinfectant storage shell, 72-opening and closing component, 721-main body, 7211-resetting component, 722-elastic component, 73-spraying part, 74-conduit, 8-adjusting mechanism, 81-height adjusting component, 811-telescopic part, 812-linkage component, 813-lifting component, 814-supporting plate, 815-second guide rail, 82-angle adjusting component, 821-rotating component, 822-second driving part and 83-bearing component.

Detailed Description

The technical solution in the embodiments of the present invention will be clearly and completely described below with reference to the accompanying drawings in the embodiments of the present invention.

Referring to fig. 1 to 9, the present embodiment provides a ventilation device for a mine tunnel, including a fan assembly 2 and a first driving assembly 4, where the first driving assembly 4 is used to drive the fan assembly 2 to rotate, wind generated by the rotation of the fan assembly 2 can provide fresh air for the mine tunnel, the first driving assembly 4 includes a first driving portion 41 and a second rotating rod 42, the first driving portion 41 is designed as a first driving motor, and the first driving motor is connected to the second rotating rod 42, and further including:

the fan assembly comprises a fixed shell 1, wherein a plurality of gear teeth 11 are uniformly arranged in the fixed shell 1, and a fan assembly 2 is arranged on the fixed shell 1; and

the extrusion mechanism 6 is connected with the first driving assembly 4, the first driving assembly 4 is used for driving the extrusion mechanism 6 to rotate around the central axis of the fixed shell 1, and the extrusion mechanism 6 comprises a second transmission gear set 61 in meshing connection with the gear teeth 11; the eccentric member 63 is positioned on the second transmission gear set 61, the eccentric member 63 is provided with a linkage part 65, the linkage part 65 is provided with a sliding member 66, the first driving assembly 4 drives the second transmission gear set 61 on the extrusion mechanism 6 to rotate (referred to as "revolution" herein) around the central axis of the fixed shell 1, the "revolution" second transmission gear set 61 is also meshed and connected with the gear teeth 11, so that the purpose of driving the second transmission gear set 61 to rotate (referred to as "rotation" herein) around the axis thereof is achieved, and the rotating motion of the second transmission gear set 61 drives the sliding member 66 to do reciprocating linear motion through the eccentric member 63 and the linkage part 65; and

a spraying mechanism 7, the spraying mechanism 7 comprising a disinfectant storage housing 71; and an opening and closing assembly 72 positioned in the disinfectant storage shell 71, wherein the disinfectant storage shell 71 is connected with a spraying part 73, the opening and closing assembly 72 is connected with the sliding part 66, the sliding part 66 which does reciprocating linear motion is used for driving the opening and closing assembly 72 to do opening and closing motion, and the opening and closing assembly 72 which does opening and closing motion is used for extruding the disinfectant in the disinfectant storage shell 71 into the spraying part 73.

Referring to fig. 1 to 9, in the above-mentioned technical solution, the second transmission gear set 61 is designed as a second transmission gear, the second transmission gear is connected to a third rotating rod 62, the eccentric member 63 is designed as a movable rod, the movable rod is connected to a movable pin 64, the linkage portion 65 is designed as a movable plate, the movable plate is designed with a third movable slot 67, the sliding member 66 is designed as a sliding rod, the spraying portion 73 is designed as a spray valve, a plurality of spray holes on the spray valve can make the sprayed disinfectant present a mist shape, the spray valve is connected to the disinfectant storage housing 71 through a conduit 74, the second transmission gear set 61 drives the movable pin 64 on the eccentric member 63 to do eccentric motion through the third rotating rod 62, and the movable pin 64 doing eccentric motion slides in the third movable slot 67 and can drive the linkage portion 65 and the sliding member 66 to do reciprocating linear motion; the sliding part 66 which does reciprocating linear motion can drive the opening and closing component 72 to do opening and closing motion, the opening and closing component 72 which does opening and closing motion can extrude disinfectant in the disinfectant storage shell 71, the disinfectant is extruded into the spraying part 73, finally the disinfectant is sprayed out by the spraying part 73, wind generated by rotation of the fan component 2 can drive the disinfectant to enter the tunnel, the tunnel can be uniformly disinfected, and compared with a manual disinfectant spraying mode, the novel multifunctional disinfectant spraying device has the advantage of high working efficiency.

Referring to fig. 8 to 9, further, the mobile housing 5 further includes a movable housing 5, where the movable housing 5 includes:

the framework 51 is connected with the first driving assembly 4, the extruding mechanism 6 and the spraying mechanism 7 are both installed on the framework 51, the framework 51 is connected with the fixed shell 1 in a sliding mode, a first limiting piece 511 used for fixing the position of the disinfectant storage shell 71 is arranged on the framework 51, the first limiting piece 511 is designed to be a limiting plate and can prevent the disinfectant storage shell 71 from falling off from the framework 51, and the first driving motor is connected with the framework 51 through a second rotating rod 42 and can drive the framework 51 and the disinfectant storage shell 71 to rotate together; and

the protection part 52 is positioned on the framework 51, the guide part 521 which is slidably connected with the sliding part 66 is arranged on the protection part 52, the protection part 52 is designed to be a protection cover, the fixed shell 1, the protection part 52 and the framework 51 are all provided with vent holes, the guide part 521 is designed to be a guide hole which is arranged on the protection cover, the sliding part 66 is inserted in the guide hole, the fixed shell 1 is provided with a first movable groove 12, the corresponding framework 51 is provided with a first guide rail 512, the outline of the first movable groove 12 and the outline of the first guide rail 512 are a dovetail groove and a dovetail block respectively, the position of the framework 51 can be fixed on the fixed shell 1, and the framework 51 can be ensured to rotate on the fixed shell 1.

Referring to fig. 4, further, the opening and closing assembly 72 includes:

the main body 721 connected to the sliding member 66, the main body 721 is designed as a hollow structure, and openings are formed at both ends, the sliding member 66 performing reciprocating linear motion is used for driving the main body 721 to move, and the main body 721 is designed as an arc-shaped block; and

the elastic part 722, the main body 721 and the elastic part 722 are attached to the inner wall of the disinfectant storage shell 71, the main body 721 in motion is used for driving the elastic part 722 to slide at the opening, and the elastic part 722 is designed as an elastic metal plate or an elastic non-metal plate; and

a restoring member 7211 in the main body 721, the elastic member 722 being connected to the restoring member 7211 for restoring the elastic member 722, the restoring member 7211 being designed as a restoring spring.

Referring to fig. 4, further, the disinfectant storage case 71 has a circular outline, the main body 721 and the elastic member 722 are provided in plural numbers, the opening and closing member 72 formed by combining and connecting the main body 721 and the elastic member 722 has a circular outline, the opening and closing member 72 can divide the disinfectant storage case 71 into two mutually independent spaces, the two mutually independent spaces respectively contain disinfectant and air, the size of the two spaces can be changed by the opening and closing movement of the opening and closing member 72, and when the space containing the disinfectant is reduced by the opening and closing movement of the opening and closing member 72, the disinfectant can be extruded and sprayed from the spraying portion 73, so that the disinfectant can be sprayed while air is supplied.

Referring to fig. 1, as an embodiment of the present application, a transmission assembly 3 is connected between the fan assembly 2 and the first driving assembly 4, and the transmission assembly 3 includes a driving gear set 31 located on the first driving assembly 4; and a first transmission gear set 32 positioned on the fan assembly 2, wherein the driving gear set 31 is meshed with the first transmission gear set 32, and the diameter of the driving gear set 31 is larger than that of the first transmission gear set 32.

Referring to fig. 1, further, the fan assembly 2 includes a rotary blade group 21 and a first rotary rod 22, the rotary blade group 21 and the first transmission gear group 32 are both mounted on the first rotary rod 22, the driving gear group 31 is mounted on the second rotary rod 42, and the design that the diameter of the driving gear group 31 is greater than that of the first transmission gear group 32 plays a role in speed change, so that the rotation speed of the rotary blade group 21 on the first rotary rod 22 can be greater than that of the second rotary rod 42, and a sufficient air supply amount can be provided for the mine tunnel in a unit time.

Referring to fig. 1, as an embodiment of the present application, the present application further includes an adjusting mechanism 8, where the adjusting mechanism 8 includes a bearing member 83; and a height adjustment assembly 81 and an angle adjustment assembly 82 on a carrier 83, the carrier 83 being designed as a holder or pedestal or the like.

Referring to fig. 1, further, the height adjusting assembly 81 includes:

the telescopic part 811, the telescopic part 811 is designed as a second driving motor and a bidirectional screw, and the second driving motor drives the bidirectional screw to rotate; and

the lifting piece 813 is connected with the fixed shell 1 and the movable shell 5, the lifting piece 813 is designed to be a lifting rod, the surface of the lifting rod is designed with a limiting rib, the lifting rod is further connected with a supporting plate 814, the fixed shell 1 is fixedly installed on the supporting plate 814, the supporting plate 814 is connected with a second guide rail 815, correspondingly, the protection piece 52 is connected with a second movable groove 522, and the second guide rail 815 and the second movable groove 522 are also respectively designed to be a dovetail block and a dovetail groove, so that the stability of the movable shell 5 in the rotating process can be ensured; and

the linkage assembly 812 is connected between the telescopic portion 811 and the lifting piece 813, the telescopic motion of the telescopic portion 811 drives the lifting piece 813 to do lifting motion through the linkage assembly 812, the linkage assembly 812 comprises a base connected with the lifting piece 813, a nut block in threaded connection on the bidirectional screw rod and a connecting rod hinged between the base and the nut block, the bidirectional screw rod rotates to drive the nut block to do reciprocating linear motion, the nut block doing reciprocating linear motion drives the base and the lifting piece 813 to do lifting motion through the connecting rod, and a bearing used for installing the lifting piece 813 is pre-installed in the base.

Expansion part 811 can also design for electric telescopic handle or hydraulic telescoping rod, and is corresponding, the nut piece in linkage subassembly 812 then designs for installing the fixed block at electric telescopic handle or hydraulic telescoping rod's expansion end, and electric telescopic handle or hydraulic telescoping rod's concertina movement also can drive lifting member 813 and be elevating movement, and of course, expansion part 811 can still design for other structural style, just no longer describe repeatedly.

Referring to fig. 1, further, the angle adjusting assembly 82 includes a rotating member 821 connected to the lifting member 813; and be used for driving the second drive division 822 that rotates 821 and lifter 813 coaxial rotation, second drive division 822 designs into third driving motor, install drive gear on third driving motor and install the driven gear on rotating 821, it is rotatory to utilize meshing transmission principle to drive rotation 821, it designs into the rotating tube to rotate piece 821, the design of rotating tube inner wall has the spacing groove that uses with the spacing muscle cooperation on lifter 813 surface, the cooperation design of spacing muscle and spacing groove can guarantee on the one hand to rotate piece 821 and drive lifter 813 together rotatory simultaneously, lifter 813 can also be elevating movement along the axis direction that rotates piece 821, realized adjusting this ventilation unit height simultaneously can also adjust the angle, possess the practicality and convenient to use's characteristics.

The second driving part 822 may also be designed as a third driving motor, a first synchronizing wheel installed on the third driving motor, a second synchronizing wheel installed on the rotating part 821, and a synchronizing belt installed between the first synchronizing wheel and the second synchronizing wheel, and drives the rotating part 821 to rotate by using a belt transmission principle, and of course, the second driving part 822 may also be designed as other structural forms, and thus, it is not described again.

When the fan assembly is used, the first driving assembly 4 drives the fan assembly 2 and the movable shell 5 to rotate simultaneously through the transmission assembly 3, wherein the rotating speed of the fan assembly 2 is greater than that of the movable shell 5, the extrusion mechanism 6 in the movable shell 5 rotates, and meanwhile, the second transmission gear set 61 in the extrusion mechanism 6 is meshed with the gear teeth 11 in the fixed shell 1, so that the second transmission gear set 61 is driven to rotate, the second transmission gear set 61 drives the movable pin 64 on the eccentric part 63 to do eccentric motion through the third rotating rod 62, and the movable pin 64 doing the eccentric motion slides in the third movable groove 67 to drive the linkage part 65 and the sliding part 66 to do reciprocating linear motion; slider 66 who does reciprocal linear motion can drive to open and close subassembly 72 and do and open and close the motion, open and close subassembly 72 and can separate into two mutually independent spaces with antiseptic solution storage shell 71, contain antiseptic solution and air respectively in two mutually independent spaces, open and close the volume size that the motion can change two spaces of opening and closing of subassembly 72, when opening and close the motion messenger that opens and close subassembly 72 contains the space of antiseptic solution and reduce, will disinfect liquid and extrude blowout from spraying portion 73 in, realize the function that can spray the antiseptic solution again in the air supply, the rotatory wind that produces of fan assembly 2 can take the antiseptic solution to get into in the tunnel again, can be even disinfect to the tunnel, compare in the mode that the manual work sprayed the antiseptic solution, possess the characteristics that work efficiency is high.

To sum up, the first driving assembly 4 drives the fan assembly 2 and the extruding mechanism 6 to rotate simultaneously, the second transmission gear set 61 in the extruding mechanism 6 is meshed with the gear teeth 11 in the fixed housing 1 to drive the second transmission gear set 61 to rotate, the second transmission gear set 61 drives the eccentric member 63 to perform eccentric motion, so that the eccentric member 63 drives the linkage portion 65 and the sliding member 66 to perform reciprocating linear motion, the sliding member 66 performing reciprocating linear motion can drive the opening and closing member 72 to perform opening and closing motion, the opening and closing member 72 performing opening and closing motion can extrude the disinfectant in the disinfectant storage housing 71 to extrude the disinfectant into the spraying portion 73, and finally the disinfectant is sprayed out by the spraying portion 73, wind generated by the rotation of the fan assembly 2 can bring the disinfectant into the tunnel to uniformly disinfect the tunnel, compared with a manual disinfectant spraying manner, the device has the characteristic of high working efficiency, the problem of current ventilation unit for mine tunnel have can't be fast for the tunnel transport contain the air of antiseptic solution is solved.

It should be noted that, although the present specification describes embodiments, each embodiment does not include only a single technical solution, and such description of the specification is only for clarity, and those skilled in the art should take the specification as a whole, and the technical solutions in the embodiments may be appropriately combined to form other embodiments understood by those skilled in the art, and the above-mentioned embodiments only express the preferred embodiments of the technical solutions, and the description thereof is more specific and detailed, but should not be construed as limiting the scope of the claims of the technical solutions. It should be noted that, for those skilled in the art, without departing from the concept of the present application, several modifications, improvements and substitutions can be made, which are all within the protection scope of the present technical solution.